winnt64[.]exe | Triage™

Sharing

Copy URL Twitter E-mail

General

Target
winnt64.exe
Size 188KB
Sample240701-cwm5datbqa
SHA256 dadd54e1c3b0496d3a49e112da7c3d71255037df9ba27b890131330b42eabf88
MD5 aa992d93467882ff211f211495e6c545
SHA1 75a1a182af719168b9ca7b9c42282b997f82d443
SHA512 54d07b5f123b20128459de04694ed295275498c646fef596830c2c98ff1a8fa4741c95ce72be6d59a713fc6d7d7365c4f13eace2ed6bf357ebef44885b882d5d
SSDEEP 3072:vV3J6kkt5h1X+HqTi0BW69hd1MMdxPe9N9uA0/+hL9TBfnPTYEbXEC+gwNDF/Kjs:it5hBPi0BW69hd1MMdxPe9N9uA069TBk
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
winnt64.exe

File Explorer

winnt64.exe

.exe 188KB

winnt64.exe

IMPHASH 7182b1ea6f92adbf459a2c65d8d4dd9e
SHA256 dadd54e1c3b0496d3a49e112da7c3d71255037df9ba27b890131330b42eabf88
MD5 aa992d93467882ff211f211495e6c545
SHA1 75a1a182af719168b9ca7b9c42282b997f82d443
SHA512 54d07b5f123b20128459de04694ed295275498c646fef596830c2c98ff1a8fa4741c95ce72be6d59a713fc6d7d7365c4f13eace2ed6bf357ebef44885b882d5d
SSDEEP 3072:vV3J6kkt5h1X+HqTi0BW69hd1MMdxPe9N9uA0/+hL9TBfnPTYEbXEC+gwNDF/Kjs:it5hBPi0BW69hd1MMdxPe9N9uA069TBk
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4096

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

msvcrt

memset wcsncmp memmove wcsncpy wcsstr _wcsnicmp _wcsdup free _wcsicmp wcslen wcscpy wcscmp memcpy tolower wcscat malloc

kernel32

GetModuleHandleW HeapCreate GetStdHandle HeapDestroy ExitProcess WriteFile GetTempFileNameW LoadLibraryExW EnumResourceTypesW FreeLibrary RemoveDirectoryW GetExitCodeProcess EnumResourceNamesW GetCommandLineW LoadResource SizeofResource FreeResource FindResourceW GetShortPathNameW GetSystemDirectoryW EnterCriticalSection CloseHandle LeaveCriticalSection InitializeCriticalSection WaitForSingleObject TerminateThread CreateThread Sleep WideCharToMultiByte HeapAlloc HeapFree LoadLibraryW GetProcAddress GetCurrentProcessId GetCurrentThreadId GetModuleFileNameW GetEnvironmentVariableW SetEnvironmentVariableW GetCurrentProcess TerminateProcess RtlLookupFunctionEntry RtlVirtualUnwind RemoveVectoredExceptionHandler AddVectoredExceptionHandler HeapSize MultiByteToWideChar CreateDirectoryW SetFileAttributesW GetTempPathW DeleteFileW GetCurrentDirectoryW SetCurrentDirectoryW CreateFileW SetFilePointer TlsFree TlsGetValue TlsSetValue TlsAlloc HeapReAlloc DeleteCriticalSection GetLastError SetLastError UnregisterWait GetCurrentThread DuplicateHandle RegisterWaitForSingleObject

shell32

ShellExecuteExW SHGetFolderLocation SHGetPathFromIDListW

winmm

timeBeginPeriod

ole32

CoInitialize CoTaskMemFree

shlwapi

PathAddBackslashW PathRenameExtensionW PathQuoteSpacesW PathRemoveArgsW PathRemoveBackslashW

user32

CharUpperW CharLowerW MessageBoxW DefWindowProcW GetWindowLongPtrW GetWindowTextLengthW GetWindowTextW EnableWindow DestroyWindow UnregisterClassW LoadIconW LoadCursorW RegisterClassExW IsWindowEnabled GetSystemMetrics CreateWindowExW SetWindowLongPtrW SendMessageW SetFocus CreateAcceleratorTableW SetForegroundWindow BringWindowToTop GetMessageW TranslateAcceleratorW TranslateMessage DispatchMessageW DestroyAcceleratorTable PostMessageW GetForegroundWindow GetWindowThreadProcessId IsWindowVisible EnumWindows SetWindowPos

gdi32

GetStockObject

comctl32

InitCommonControlsEx